A deferral-type adjusting entry is a journal entry, typically made at the end of an accounting period, that recognizes on the income statement a portion of an amount previously recorded as a deferral on the balance sheet. It is one of two broad categories of adjusting entries, the other being accrual-type adjusting entries, and it exists specifically to move previously deferred amounts into the correct period as they are actually earned or consumed.
How a deferral-type adjusting entry works for prepaid expenses
A company that paid $12,000 for a year of insurance upfront initially records the full amount as prepaid insurance, an asset. At the end of each month, a deferral-type adjusting entry debits Insurance Expense and credits Prepaid Insurance for $1,000, the one-twelfth portion that has actually been used up during that month, gradually moving the full $12,000 from the balance sheet to the income statement over the course of the year as each month's coverage is consumed.
How it works for unearned revenue
The same mechanism runs for revenue in the opposite direction: a company that received $6,000 in advance for a six-month service contract initially records the full amount as unearned revenue, a liability. At the end of each month, a deferral-type adjusting entry debits Unearned Revenue and credits a revenue account for $1,000, the portion actually earned that month, gradually recognizing the full $6,000 as revenue over the life of the contract rather than all at once when the cash was originally received.
Why these entries are necessary
Without deferral-type adjusting entries, a company's financial statements would simply reflect cash movements rather than genuinely matching revenues and expenses to the periods they actually belong to, which is the entire purpose of the accrual basis of accounting. These entries are typically prepared as part of the routine month-end or year-end closing process, and a company's failure to record them properly is one of the most common reasons an otherwise straightforward set of books fails to accurately reflect a period's true results.
Why these entries are concentrated at period end
Deferral-type adjusting entries are almost always prepared as part of the formal closing process at the end of a month, quarter, or year, rather than throughout the period as transactions occur, since the whole point is to true up the balance sheet and income statement to reflect exactly how much of each deferred amount has actually been earned or used as of that specific reporting date. A company that skips this step simply leaves prepaid and unearned balances overstated on the balance sheet and understates the corresponding revenue or expense that should already have been recognized.
A simple worked example combining both sides
A company pays $9,000 for nine months of rent in advance, recording the full amount as Prepaid Rent. At the end of the first month, a deferral-type adjusting entry debits Rent Expense and credits Prepaid Rent for $1,000, the one-ninth portion used that month, leaving $8,000 still sitting as a prepaid asset to be recognized gradually over the remaining eight months.